US Election: Know How Does Mail-In Voting Work
US presidential election will be held on November 5.
Former president Donald Trump to face vice president Kamala Harris.
US allows voters, who cannot or do not want to vote in person, to cast mail-in through vote-by-mail programs.
Vote-by-mail allow voters to cast their votes before election bay by mail.
Elections officials have implemented a number of safeguards to protect mail-in voting.
They automatically send ballots to all registered voters in the state before Election Day.
It includes identity and signature verification, bar codes on ballot envelopes that allow voters to know whether their ballot has been received.
Some states have made it illegal for volunteers or workers to gather and submit mail-in ballots.